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fdim

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< c‎ | numeric‎ | math

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C
 
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Funções matemáticas comuns
Funções
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Functions
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Operações básicas
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Basic operations
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fdim
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Funções exponenciais
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Exponential functions
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Funções de poder
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Power functions
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Funções trigonométricas e hiperbólicas
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Trigonometric and hyperbolic functions
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Erro e funções gamma
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Error and gamma functions
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Número inteiro mais próximo de operações de ponto flutuante
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Nearest integer floating point operations
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Flutuando funções de manipulação de pontos
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Floating point manipulation functions
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Classificação
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Constantes de macros
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Definido no cabeçalho <math.h>
float       fdimf( float x, float y );
double      fdim( double x, double y );
long double fdiml( long double x, long double y );
Retorna a diferença positiva entre x e y.
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Returns the positive difference between x and y.
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Isto pode ser implementado como fmax (x - y, 0), por isso, se x ≤ y, o resultado é sempre igual a 0, caso contrário é x - y.
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This could be implemented as fmax (x - y, 0), so if x ≤ y, the result is always equals to 0, otherwise it is x - y.
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[editar] Parâmetros

x, y -
flutuando valor de ponto
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floating point value
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[editar] Valor de retorno

O valor da diferença positiva.
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The positive difference value.
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[editar] Veja também




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calcula o valor absoluto de um valor integral (|x|)
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computes absolute value of an integral value (|x|)
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(função) [edit]
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maior de dois valores de ponto flutuante
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larger of two floating point values
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C++ documentation for fdim
Obtida de "https://pt.cppreference.com/mwiki/index.php?title=c/numeric/math/fdim&oldid=19696"